CN100505970C - Control system and method for light emitting network - Google Patents

Control system and method for light emitting network Download PDF

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Publication number
CN100505970C
CN100505970C CNB2004100744658A CN200410074465A CN100505970C CN 100505970 C CN100505970 C CN 100505970C CN B2004100744658 A CNB2004100744658 A CN B2004100744658A CN 200410074465 A CN200410074465 A CN 200410074465A CN 100505970 C CN100505970 C CN 100505970C
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router
light
emitting device
control signal
data
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Expired - Fee Related
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CNB2004100744658A
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Chinese (zh)
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CN1750724A (en
Inventor
陈文新
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Lei Ming (hongkong) Ltd
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Lei Ming (hongkong) Ltd
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Priority to CNB2004100744658A priority Critical patent/CN100505970C/en
Priority to PCT/CN2005/001450 priority patent/WO2006029566A1/en
Priority to US11/575,326 priority patent/US8022643B2/en
Priority to JP2007531570A priority patent/JP2008513935A/en
Publication of CN1750724A publication Critical patent/CN1750724A/en
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Publication of CN100505970C publication Critical patent/CN100505970C/en
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10Controlling the light source
    • H05B47/175Controlling the light source by remote control
    • H05B47/18Controlling the light source by remote control via data-bus transmission

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  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

A control system and method for lighting network, said control system including controller, router and lighting device connected by series signal wire, wherein the controller stored with control pattern, sending serial control signal to router and lighting device, lighting device accessing the part belonging to itself in serial control signal and transmitting other control signal to next device, the router sequential reading the control signal belonging to current level and transmitting it to different lighting network branch according to control signal demand.

Description

Luminous network control system and control method
Technical field
The present invention relates to a kind of luminous network control system and use this control system to carry out the method for light control.
Background technology
Interconnective light-emitting device such as bulb, generally is used for outdoor decoration.In the most systems, light-emitting device adopts simple collective on-off pattern, perhaps has extremely limited flexibility owing to making minority device group switch be different from other groups.Along with more advanced persons' light source, such as the development of light-emitting diode, there is tight demand in the more intelligentized lighting system with following function: (1) whole chromatogram; (2) with a small amount of cable light-emitting device is interconnected; (3) each light-emitting device all connects; (4) use consistent light-emitting device (not containing independent address) can reach the ability of independent control; (5) user can change luminous as required arbitrarily.The invention solves needs to Network lighting system device high flexibility system.
Fig. 1 represents some interconnective ornamental light-emitting devices.In the illuminator, all light-emitting devices are all unified switch by power supply shown in Fig. 1 (a).The possibility that does not have independent running and control.Shown in Fig. 1 (b), control interconnective light-emitting device in the group, reach limited group and control flexibly by controller is set.This system is expanded into independent control light-emitting device needs a large amount of cables, makes whole system very huge and expensive.And, in such system, add or the number that removes light-emitting device to change topological structure be very inconvenient.In case need reset, whole system will restart to make up.More advanced system is shown in Fig. 1 (c), and wherein each light-emitting device all has the memory of a microcontroller and memory address.What at first send is the address of this light-emitting device.There are some following shortcomings in such system: the light-emitting device that (1) has microcontroller and memory is very expensive; (2) each light-emitting device all needs to distribute an independent address before inserting network, and this makes that the process of adding light-emitting device is very complicated; (3) the independently number of addresses of light-emitting device is (address such as 8 bytes is 256) that is subjected to the restriction of available address number.
CN2483935Y discloses a kind of tandem type cluster Light Control Unit, this control device is concatenated into cluster by computer and a plurality of control unit, each control unit can connect one or one group of lamp, with the Data Control line cluster is connected with computer or single-chip microcomputer, control unit is formed with shift register, latch and control circuit, can store the control figure information sent by computer and according to this control information the lamp that is connected is controlled.This control system has adopted the mode of polyphone to connect each control unit, but this system can not carry out independent action control to each control unit that is connected, can only be by same luminescence law sequentially-operating, and the progression of the lamp that can be connected in series will depend on the figure place of shift register.
Summary of the invention
[problem that will solve]
The purpose of this invention is to provide a kind of luminous network control system and control method thereof that can increase and decrease control sum of series control branch road arbitrarily and can realize each light-emitting device is carried out independent control.
[technical scheme]
Invent by following scheme and realize:
A kind of luminous network control system, contain controller and an above light-emitting device, be connected in series by control signal wire between the described light-emitting device, the signal output part of described controller is connected with the signal input part of the light-emitting device of series connection, described light-emitting device contains one or one group of luminescent device, a control unit, the input reception slave controller of described control unit or the signal that the upper level light-emitting device sends, choose the control signal that belongs to self, output is sent all the other control signals to next light-emitting device; The control signal that belongs to self that described luminescent device is chosen according to signal receiver is made different luminous actions.
Described light-emitting device is connected with the live wire and the ground wire of interchange or DC power supply, and light-emitting device also contains a power module when connecting AC power provides DC power supply to luminescent device and control unit.Luminescent device can be one or more incandescent lamp bulbs, or fluorescent tube, the display that also one or more light-emitting diodes are formed, or one or more other luminous elements.
Control unit in the light-emitting device can use general MCU to realize, also can the design specialized chip for saving cost.
Control system can be provided with one or more routers, router is connected after controller or another router or any one light-emitting device, connect the luminous network branches of being made up of at least one light-emitting device and/or at least one router behind the router, router requires and will give different luminous network branches through the control signal branch of router according to received control signal.
Router is made up of control unit and two signal circuits at least, control unit receives the light-emitting device of its front or the control signal that router is sent, and according to the requirement of control signal different control signals is sent on the corresponding control signal line by different signal circuits.
Control unit in the router can use microprocessor, also can design the use special chip for saving cost.
Controller is made up of control unit, memory and signal circuit, memory is used to store the animation or the pattern data of establishment in advance, control unit reads the data in the memory, and the program of carry out setting also produces control signal, by signal circuit transmit control signal data flow or Frame.
Control unit in the controller can use microprocessor, also can design the use special chip for saving cost.
A plurality of controllers can serial cascade, and the luminous network branches that each controller connected like this can be combined into the luminous network of any light-emitting device quantity.
The control method of above-mentioned luminous network control system is such:
Controller to the control of each light-emitting device of connecting with tree-like topological structure be position according to light-emitting device be light-emitting device with controller between the light-emitting device quantity that is connected in series decide, when each control cycle begins, control system in the following manner:
Controller configures the control signal of each light-emitting device and/or router according to the distance of each light-emitting device that is connected in series and/or router;
Controller sends serial control signal to first light-emitting device and/or router by order from the near to the remote, and arrives last light-emitting device successively after each light-emitting device and/or router processing;
Receive the control signal of sending the earliest from the nearest light-emitting device of controller, the luminous action that puts rules into practice, and send thereafter light-emitting device and/or the control signal of router;
The light-emitting device that is in which position receives the control signal of which position that controller sends, the luminous action that puts rules into practice, and send thereafter light-emitting device and/or the control signal of router;
Distance according to router and controller, promptly also be serially connected with the progression of this router that several routers determines between router and the controller, by 0 to N level, be in the router of which level, receive the operation signal of which level router that controller sends, and according to the requirement of operation signal will be thereafter light-emitting device and/or the control signal of router send on the port of corresponding luminous network branches.
Receive the last sent control signal of controller, the luminous action that puts rules into practice from controller light-emitting device farthest.
The serial control signal that controller sends is made up of with a series of light-emitting device operating datas and the router operation data of following the data head the data head of certain format, and the router operation data are become by router control signal marking head, routing operations code and router progression code-group;
Control signal is during through a light-emitting device, the control unit of this light-emitting device extracts immediately following at the first light-emitting device data segment of data head back the luminescent device of this light-emitting device being carried out control operation, remove the first light-emitting device data segment simultaneously, a series of data of back are advanceed to immediately following the postpone of data head position re-send to next adjacent light-emitting device or router;
During control signal process router, control unit in the router at first judges whether the operating data into this router, if, then extract the router operation data of following behind the data head, instruction according to the router operation data sends to data head and the light-emitting device operating data and/or the router operation data of following after the router operation data on the port of corresponding luminous network branches, otherwise, data head and the light-emitting device operating data and/or the router operation data of following after the router operation data are handled and sent on the port of default luminous network branches, this router operation data in control signal, occur.
The router operation code contains the port numbers that the control signal of following thereafter need send to, and router progression code is a binary numeral;
During control signal process router, the control unit in the router judges whether to be the router operation data, if not, then data are sent to the current transmit port of router, if, then carry out following operation,
Judge at first whether the router progression code in the router operation data is zero, if zero, represent that then the router operation data are router operation data at the corresponding levels, router is adjusted the transmit port of router according to the router operation code, the control signal of following after router operation data at the corresponding levels is sent to described port, if not in the time of zero, progression code in the router operation data is subtracted 1, then the described router operation data and the control signal of following after operating data are sent to current transmit port, up to router operation data at the corresponding levels occurring.
Take above luminous network configuration and control method, can by in controller the establishment control signal mode realize to each light-emitting device/and or independently control.Because working method and himself structure of each light-emitting device or router or be provided with irrelevant, and it is only relevant with the position in its place network, therefore, when light-emitting device in the network or router failure, only need to substitute up, do not need special setting to get final product operate as normal with a new light-emitting device or router.When needs add light-emitting device or router in network, only need on controller, to get final product according to the corresponding adjustment control signal of the change of topology network.
[beneficial effect]
Technical scheme of the present invention has realized each light-emitting device is carried out independent control, and add or when removing light-emitting device or luminous network branches except sending the different signals according to new network topology notification controller, whole existing network can be not influenced.Owing to do not need to use absolute address, the light-emitting device quantity in the luminous network is unrestricted, and need not write down and handle self address in the light-emitting device, has reduced the cost of light-emitting device.
Description of drawings
Below in conjunction with description of drawings the specific embodiment of the present invention.
Fig. 1 a is the structural representation that a switch enclosure is controlled a string light-emitting device
Fig. 1 b is the structural representation of the some groups of light-emitting devices in parallel of one group of beginning control in the switch enclosure.
Fig. 1 c is the some structural representations that are assigned the light-emitting device of absolute address of controller control.
Fig. 2 a controls the luminous network control system structural representation of one group of light-emitting device of serial connection with a controller.
Fig. 2 b has the luminous network control system structural representation of router and luminous network branches.
The luminous network control system structural representation of Fig. 2 c controller cascade.
The light-emitting device schematic diagram that Fig. 3 control unit and luminescent device set up separately.
The light-emitting device schematic diagram that Fig. 4 control unit is built up in luminescent device
The luminous network control method schematic diagram of Fig. 5 a single channel.
The luminous network control method schematic diagram of Fig. 5 b tree structure
Among the figure: 1, luminescent device; 2, power firestreak; 3, power ground; 4, switch enclosure; 5, one or more control signal wire; 6, router; 7, light-emitting device control unit; 21, the light-emitting device of tape control unit; 24, controller.
Embodiment
Following examples are used to illustrate the present invention, but are not used for limiting the scope of the invention.
Embodiment 1
Fig. 2 a is one embodiment of the present of invention, luminous network system connects n light-emitting device 21 by a controller, controller 24 is made up of Flash memory, general MCU, signal circuit, store the luminous pattern data in the Flash Memery, MCU reads the data in the Flash memory, through exporting the series connection control signal by signal circuit after the routine processes, light-emitting device is made up of general MCU, signal circuit and luminescent device 1, all light-emitting devices are connected in series with control signal wire, and light-emitting device all connects DC power supply.
The serial control signal data that controller sends such as Fig. 5 a, this control signal comprises a data head Frame header and n light-emitting device control operation data, when control signal arrives first light-emitting device L 1The time, the MCU in the light-emitting device extracts first operating data Data L after the data head 1And its luminescent device sent operational order, and the data after first operating data are sent to next light-emitting device with the data head, next light-emitting device is made same processing, the unique operating data after n light-emitting device extracts the data head.Each light-emitting device only comes order to extract operating data according to its distance apart from controller, because the operating data in the serial control signal is finished in controller in advance, so as long as the concrete data segment Data L in the serial control signal in the modification controller N-i, can realize independent control to n-i light-emitting device.
Embodiment 2
Fig. 2 b is second embodiment of the present invention, by the control signal of controller 24 output after through (can be an a plurality of) light-emitting device by router 6 minutes for three luminous network branches P1, P2, P3, router is made up of MCU and three signal circuits, the light-emitting device that MCU receives the front transmits signal, handles the back and outputs to each luminous network branches by different signal circuits.Designed the operating data of each light-emitting device of each branch road in the controller, and, in serial control signal, added the router operation data according to the tree of luminous network.
Fig. 5 b is the luminous network system control method of tree structure, the control signal that controller is sent is by the data head, the light-emitting device operation signal, compositions such as router operation data, when control signal arrives first light-emitting device, first light-emitting device operation signal is performed and is eliminated, when control signal arrives first router, to follow in the control signal behind the signal RCODE-P1 according to the router operation data demand and to send on the luminous network branches P1, follow in the control signal behind the signal RCODE-P2 and send on the luminous network branches P2, follow in the control signal behind the signal RCODE-P3 and send on the luminous network branches P3, when following signal behind RCODE-P3 when not being the operating data of router R1, signal sends in P3 branch always, up to receiving that once more the router operation data demand changes routed port.
Embodiment 3
Fig. 2 c is the 3rd embodiment of the present invention, in the present embodiment, some controllers are connected in series mutually, also be connected to a string light-emitting device on each controller, first controller is a master controller in this mode, other controllers that series connection with it connects can be carried out the control signal that master controller sends, and control data is dealt in the corresponding luminous network branches goes, and each controller is similar to the control signal among the embodiment 1 to the control signal that the luminous network branches that is connected sends.

Claims (10)

1. luminous network control system, contain controller and an above light-emitting device, described light-emitting device is connected with interchange or DC power supply, be connected in series by control signal wire between the described light-emitting device, the signal output part of described controller is connected with the signal input part of the light-emitting device of series connection, described light-emitting device contains one or one group of luminescent device, a control unit, the input reception slave controller of described control unit or the signal that the upper level light-emitting device sends, choose the control signal that belongs to self, output is sent all the other control signals to next light-emitting device; The control signal that belongs to self that described luminescent device is chosen according to control unit is made different luminous actions.
2. the described control system of claim 1 is characterized in that, the control unit in the described light-emitting device is microprocessor or special chip.
3. the described control system of claim 1, it is characterized in that, also contain one or more routers in the described control system, described router is connected after controller or another router or any one light-emitting device, connect at least two luminous network branches that at least one light-emitting device and/or at least one router are formed behind the router, described router will be given different luminous network branches through the control signal branch of router according to the semaphore request of controller.
4. the described control system of claim 3, it is characterized in that, described router is made up of a control unit and two signal circuits at least, described control unit receives the control signal that the light-emitting device of its front or router or controller are sent, and according to the requirement of control signal different control signals is sent on the corresponding control signal line by different signal circuits.
5. the described control system of claim 4 is characterized in that, the control unit of described router is microprocessor or special chip.
6. the described control system of one of claim 1 to 5, it is characterized in that, described controller is made up of control unit, memory and signal circuit, memory is used to store the animation or the pattern data of establishment in advance, control unit reads the data in the memory, the program of carry out setting also produces control signal, by signal circuit transmit control signal data flow or Frame.
7. the described control system of claim 6 is characterized in that, the control unit of described controller is microprocessor or special chip.
8. control method that is used for luminous network control system, described luminous network control system is made up of the light-emitting device that controller, tree-like topological structure are connected in series, the breakout of tree structure is a router, it is characterized in that, controller to the control of each light-emitting device of connecting with tree-like topological structure be position according to light-emitting device be light-emitting device with controller between the light-emitting device quantity that is connected in series decide, when each control cycle begins, control system in the following manner:
A. controller configures the control signal of each light-emitting device and/or router according to the distance of each light-emitting device that is connected in series and/or router;
B. controller sends serial control signal to first light-emitting device and/or router by from the near to the remote order, and handles the back through each light-emitting device and/or router successively and arrive last light-emitting device;
C. receive the control signal of sending the earliest from the nearest light-emitting device of controller, the luminous action that puts rules into practice, and send thereafter light-emitting device and/or the control signal of router;
D. the light-emitting device that is in which position receives the control signal of which position that controller sends, the luminous action that puts rules into practice, and send thereafter light-emitting device and/or the control signal of router;
E. be in the router of which level, receive the operation signal of which level router that controller sends, and according to the requirement of operation signal will be thereafter light-emitting device and/or the control signal of router send on the port of corresponding luminous network branches;
F. receive the last sent control signal of controller, the luminous action that puts rules into practice from controller light-emitting device farthest.
9. the described control method of claim 8 is characterized in that,
Described serial control signal is made up of with a series of light-emitting device operating datas and the router operation data of following the data head the data head of certain format;
Control signal is during through a light-emitting device, the control unit of this light-emitting device extracts immediately following at the first light-emitting device data segment of data head back the luminescent device of this light-emitting device being carried out control operation, remove the first light-emitting device data segment simultaneously, a series of data of back are advanceed to immediately following the postpone of data head position re-send to next adjacent light-emitting device or router;
During control signal process router, control unit in the router at first judges whether the operating data into this router, if, then extract the router operation data of following behind the data head, instruction according to the router operation data is handled data head and the light-emitting device operating data and/or the router operation data of following after the router operation data and send on the port of corresponding luminous network branches, otherwise, data head and the light-emitting device operating data and/or the router operation data of following after the router operation data are handled and sent on the port of default luminous network branches, this router operation data in control signal, occur.
10. the described control method of claim 9, it is characterized in that, described router operation data are become by router control signal marking head, router operation code and router progression code-group, the router operation code contains the required port numbers that sends to of the control signal of following thereafter, and router progression code is a binary numeral;
During control signal process router, the control unit in the router judges whether to be the router operation data, if not, then data are sent to the current transmit port of router, if then carry out following operation:
Judge at first whether the router progression code in the router operation data is zero, if zero, represent that then the router operation data are router operation data at the corresponding levels, router is adjusted the transmit port of router according to the router operation code, the control signal of following after router operation data at the corresponding levels is sent to described port, if not in the time of zero, progression code in the router operation data is subtracted 1, then the described router operation data and the control signal of following after operating data are sent to current transmit port, up to router operation data at the corresponding levels occurring.
CNB2004100744658A 2004-09-16 2004-09-16 Control system and method for light emitting network Expired - Fee Related CN100505970C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CNB2004100744658A CN100505970C (en) 2004-09-16 2004-09-16 Control system and method for light emitting network
PCT/CN2005/001450 WO2006029566A1 (en) 2004-09-16 2005-09-09 Lighting network control system and control method
US11/575,326 US8022643B2 (en) 2004-09-16 2005-09-09 Lighting network control system and control method
JP2007531570A JP2008513935A (en) 2004-09-16 2005-09-09 Luminaire network control system and control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100744658A CN100505970C (en) 2004-09-16 2004-09-16 Control system and method for light emitting network

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CN1750724A CN1750724A (en) 2006-03-22
CN100505970C true CN100505970C (en) 2009-06-24

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JP (1) JP2008513935A (en)
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WO (1) WO2006029566A1 (en)

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JP2008513935A (en) 2008-05-01
WO2006029566A1 (en) 2006-03-23
CN1750724A (en) 2006-03-22
US8022643B2 (en) 2011-09-20
US20080122384A1 (en) 2008-05-29

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